---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5032 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 886 28327 0 2954 30836 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:ec:e8:86 brd ff:ff:ff:ff:ff:ff inet 10.30.107.3/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86065sec preferred_lft 86065sec inet6 fe80::f816:3eff:feec:e886/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:39:3d:85:1c brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:39ff:fe3d:851c/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5032) 04/23/26 _x86_64_ (8 CPU) 05:03:24 LINUX RESTART (8 CPU) 05:04:02 tps rtps wtps bread/s bwrtn/s 05:05:01 176.12 18.93 157.19 395.87 99858.87 05:06:01 109.56 8.85 100.72 604.73 12785.74 05:07:01 26.63 0.45 26.18 9.20 3263.06 05:08:01 106.95 3.32 103.63 442.25 29794.34 Average: 104.52 7.84 96.68 362.89 36158.89 05:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 29756640 31486116 3182580 9.66 78148 1954028 1988704 5.85 1081564 1794860 199080 05:06:01 28230292 30169080 4708928 14.30 89148 2141900 5063440 14.90 2446852 1926672 23660 05:07:01 28087632 30107736 4851588 14.73 93008 2215424 5067248 14.91 2526300 1980584 15472 05:08:01 27680920 30238168 5258300 15.96 101136 2733992 2634816 7.75 2577572 2314020 700 Average: 28438871 30500275 4500349 13.66 90360 2261336 3688552 10.85 2158072 2004034 59728 05:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 lo 1.63 1.63 0.19 0.19 0.00 0.00 0.00 0.00 05:05:01 ens3 132.72 97.81 1754.96 36.32 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 05:06:01 ens3 600.97 388.07 2439.79 110.25 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 05:07:01 ens3 226.98 157.92 770.06 43.98 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 05:08:01 lo 2.47 2.47 0.22 0.22 0.00 0.00 0.00 0.00 05:08:01 ens3 341.22 301.02 1495.98 1441.10 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 326.29 236.79 1614.64 409.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5032) 04/23/26 _x86_64_ (8 CPU) 05:03:24 LINUX RESTART (8 CPU) 05:04:02 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 10.67 0.00 0.86 1.51 0.04 86.92 05:05:01 0 4.76 0.00 0.49 0.12 0.03 94.59 05:05:01 1 19.88 0.00 1.04 0.27 0.07 78.74 05:05:01 2 7.93 0.00 0.76 3.57 0.07 87.67 05:05:01 3 6.67 0.00 0.54 0.02 0.03 92.73 05:05:01 4 2.80 0.00 0.27 0.02 0.02 96.89 05:05:01 5 20.96 0.00 1.34 0.24 0.05 77.41 05:05:01 6 13.63 0.00 1.48 7.65 0.07 77.17 05:05:01 7 8.66 0.00 0.92 0.20 0.03 90.19 05:06:01 all 39.04 0.00 1.68 0.13 0.09 59.05 05:06:01 0 31.31 0.00 1.85 0.00 0.08 66.76 05:06:01 1 38.43 0.00 1.22 0.00 0.08 60.27 05:06:01 2 44.90 0.00 2.29 0.13 0.08 52.60 05:06:01 3 38.84 0.00 2.26 0.13 0.08 58.68 05:06:01 4 45.17 0.00 1.76 0.02 0.10 52.96 05:06:01 5 42.53 0.00 1.50 0.08 0.08 55.79 05:06:01 6 31.58 0.00 1.39 0.60 0.12 66.30 05:06:01 7 39.60 0.00 1.20 0.05 0.10 59.05 05:07:01 all 60.83 0.00 2.06 0.01 0.09 37.01 05:07:01 0 57.75 0.00 2.02 0.02 0.08 40.13 05:07:01 1 64.95 0.00 1.83 0.02 0.10 33.10 05:07:01 2 63.16 0.00 2.17 0.03 0.10 34.54 05:07:01 3 60.21 0.00 2.46 0.00 0.08 37.24 05:07:01 4 56.03 0.00 2.08 0.00 0.08 41.81 05:07:01 5 65.13 0.00 2.39 0.00 0.10 32.38 05:07:01 6 62.29 0.00 1.69 0.03 0.08 35.90 05:07:01 7 57.11 0.00 1.83 0.02 0.10 40.94 05:08:01 all 60.53 0.00 1.98 0.40 0.11 36.98 05:08:01 0 58.83 0.00 1.97 0.38 0.12 38.70 05:08:01 1 65.62 0.00 2.11 1.49 0.12 30.66 05:08:01 2 61.85 0.00 1.81 0.08 0.12 36.14 05:08:01 3 59.43 0.00 1.74 0.65 0.10 38.07 05:08:01 4 57.41 0.00 2.00 0.10 0.12 40.38 05:08:01 5 59.78 0.00 1.77 0.02 0.12 38.32 05:08:01 6 62.40 0.00 1.93 0.05 0.12 35.51 05:08:01 7 58.89 0.00 2.56 0.42 0.10 38.03 Average: all 42.88 0.00 1.65 0.51 0.08 54.88 Average: 0 38.27 0.00 1.59 0.13 0.08 59.93 Average: 1 47.30 0.00 1.55 0.45 0.09 50.61 Average: 2 44.59 0.00 1.76 0.94 0.09 52.62 Average: 3 41.41 0.00 1.76 0.20 0.08 56.56 Average: 4 40.50 0.00 1.53 0.03 0.08 57.85 Average: 5 47.19 0.00 1.75 0.08 0.09 50.89 Average: 6 42.58 0.00 1.62 2.06 0.10 53.64 Average: 7 41.19 0.00 1.63 0.17 0.08 56.92